CN117414182A - Saccule puncture outfit with wire clamping device - Google Patents
Saccule puncture outfit with wire clamping device Download PDFInfo
- Publication number
- CN117414182A CN117414182A CN202211478068.1A CN202211478068A CN117414182A CN 117414182 A CN117414182 A CN 117414182A CN 202211478068 A CN202211478068 A CN 202211478068A CN 117414182 A CN117414182 A CN 117414182A
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- CN
- China
- Prior art keywords
- puncture
- wire clamping
- annular
- sliding
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000005077 saccule Anatomy 0.000 title claims description 5
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000009833 condensation Methods 0.000 claims abstract description 21
- 230000005494 condensation Effects 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 208000005646 Pneumoperitoneum Diseases 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- 239000012528 membrane Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009958 sewing Methods 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3419—Sealing means between cannula and body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3482—Means for supporting the trocar against the body or retaining the trocar inside the body inside
- A61B2017/3484—Anchoring means, e.g. spreading-out umbrella-like structure
- A61B2017/3486—Balloon
Abstract
The invention relates to a balloon puncture outfit with a wire clamping device. The balloon puncture outfit solves the problem that in the prior art, the sealing performance of the fixer of the balloon puncture outfit is poor. It includes the pjncture needle, pjncture needle circumference outside cover is equipped with the condensation gas pipe, condensation gas pipe circumference outside is equipped with the puncture sleeve pipe, the puncture sleeve pipe lower extreme is equipped with the annular sacculus that communicates each other with the puncture sleeve pipe inner chamber, and the connection intubate department of catheter holder lower extreme is equipped with the air duct, be equipped with the condensation gas blast pipe on the catheter holder, be equipped with the fixing base that can axial displacement on the puncture sleeve pipe, and the fixing base upper end is equipped with the locking structure that is used for carrying out the location to the fixing base, locking structure circumference outer wall is equipped with the card line device that is used for the card to go into the suture thread, and fixing base circumference outer wall symmetry is equipped with the folding hold-down mechanism that is used for compressing tightly the suture thread, the fixing base bottom is equipped with telescopic hold-down assembly. The invention has the advantages that: the operation is convenient, and the sealing performance is good.
Description
Technical Field
The invention relates to the technical field of medical tools, in particular to a balloon puncture outfit with a wire clamping device.
Background
In the process of puncture operation, carbon dioxide is required to be injected into the abdominal cavity of a patient after a puncture outfit is inserted, namely pneumoperitoneum operation is performed, so that the inner wall of the abdominal cavity of the patient is separated from the viscera part, an operation space is established, the angle of a puncture sleeve is required to be continuously adjusted in the process of establishing pneumoperitoneum, the angle of the puncture sleeve can be kept by manually holding the puncture sleeve, and gaps are easily formed between an outer side fixing device and the outer wall of a chest cavity, so that the fixing effect is influenced; in addition, the existing balloon puncture outfit is easy to slip along with the permeation of blood after the pneumoperitoneum is established, so that the pneumoperitoneum is difficult to be effectively sealed, the pneumoperitoneum is easy to leak, and the operation effect is affected.
In order to solve the defects existing in the prior art, long-term exploration is performed, and various solutions are proposed. For example, chinese patent literature discloses a sacculus puncture outfit seal structure [ CN202121661717.2], it includes sleeve seat, puncture sleeve, first sealing membrane, puncture pole and fixed establishment, the sleeve seat outside is equipped with the slipmat, and sleeve seat one side is equipped with first connecting pipe, puncture sleeve sets up in the sleeve seat below, and puncture sleeve inside is equipped with the puncture pole jack, and puncture pole jack below is equipped with the elastic channel simultaneously, first sealing membrane sets up inside the elastic channel, and first sealing membrane below is equipped with the second sealing membrane, and second sealing membrane below is equipped with sealing washer simultaneously, the puncture pole sets up inside the puncture sleeve, and puncture pole one end is equipped with the puncture awl, fixed establishment sets up in the puncture sleeve outside, and fixed establishment below is equipped with the sacculus.
The above-mentioned scheme has solved the puncture sleeve angle of the sacculus puncture ware among the prior art and has been difficult to the problem of maintaining to a certain extent, but this scheme still has a great deal of shortages, for example: the pneumoperitoneum is difficult to be effectively sealed, so that the pneumoperitoneum is easy to leak gas, and the operation effect is influenced
Disclosure of Invention
The invention aims to solve the problems and provide a balloon puncture outfit with a wire clamping device.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a sacculus puncture ware with card line device, including the pjncture needle that one end had toper puncture portion, pjncture needle circumference outside cover is equipped with the condensation gas pipe, and the pjncture needle handle of pjncture needle upper end links to each other with the pipe seat that sets up in condensation gas pipe upper end, condensation gas pipe circumference outside is equipped with the puncture sleeve pipe, the puncture sleeve pipe lower extreme is equipped with the annular sacculus that communicates each other with the puncture sleeve pipe inner chamber, and the connection intubate department of pipe seat lower extreme is equipped with the air duct, be equipped with the condensation gas blast pipe on the pipe seat, be equipped with the fixing base that can axial displacement on the puncture sleeve pipe, and the fixing base upper end is equipped with the locking structure that is used for fixing a position the fixing base, locking structure circumference outer wall is equipped with the card line device that is used for the card to go into the suture, and fixing base circumference outer wall symmetry is equipped with the folding hold-down mechanism that is used for compressing tightly the suture, the fixing base bottom is equipped with telescopic compression assembly.
Through setting up annular sacculus on puncture sleeve pipe, after the puncture is accomplished, utilize the air duct to aerify to annular sacculus and make annular sacculus laminating in pneumoperitoneum inner wall, thereby utilize locking structure to be fixed in the sealed effect of pneumoperitoneum outer wall effectively maintaining the pneumoperitoneum, simultaneously, through set up the card line device at locking structure circumference outer wall, make belly puncture department and skin-connected's suture line one end can obtain effective chucking, and utilize telescopic compression assembly to adjust suture line elasticity at any time, excellent in use effect, can effectively avoid the suture line slippage, sealing performance is good, the safety in utilization is good.
In the sacculus puncture outfit with wire clamping device, the annular compression space is formed between the annular sacculus and the fixed seat in the circumferential direction of the puncture sleeve, the bulge is formed on one side, connected with the air duct, of the connection insertion tube, the air guide cavity is formed between the circumferential inner side of the bulge and the circumferential outer wall of the condensation air duct, the air guide groove is axially formed in the circumferential outer wall of the condensation air duct, one end of the air guide groove extends to the air guide cavity, the other end of the air guide groove extends to the inner cavity of the annular sacculus, and the air duct, the air guide cavity, the air guide groove and the annular sacculus are sequentially communicated with each other.
The arrangement makes the air path of the annular balloon and the condensed gas discharge passage completely separated, and the air paths are not mutually influenced, so that the condition of gas mixing is avoided.
In the balloon puncture outfit with the wire clamping device, the upper annular sealing groove is circumferentially arranged on the connecting cannula, the upper sealing rubber is sleeved in the upper annular sealing groove, the lower end of the condensing gas guide pipe is provided with the lower annular sealing groove, the lower sealing rubber is sleeved in the lower annular sealing groove, the upper end of the puncture sleeve is provided with the connecting sleeve, the connecting sleeve is sleeved on the circumferential outer wall of the connecting cannula and positioned through the gas guide pipe, the lower end of the puncture sleeve is abutted against a positioning step arranged at the lower end of the condensing gas guide pipe, and an annular limiting part for limiting the travel of the locking structure is formed at the lower end of the puncture sleeve. The upper annular sealing groove can prevent the condition of air leakage when the annular balloon is inflated, and the lower annular sealing groove can prevent blood from entering the annular balloon.
In the sacculus puncture outfit with wire clamping device, the locking structure comprises a sliding linkage disc body connected with the fixing base, the axis of the sliding linkage disc body is provided with a penetrating hole, the upper end face of the sliding linkage disc body forms an annular mounting platform, an arc-shaped assembly seat which is arranged in an arc shape is integrally formed on the annular mounting platform, a locking seat which is arranged in an annular shape is arranged on the arc-shaped assembly seat, locking connecting parts which are arranged up and down are arranged at the end parts of the locking seat, and the locking connecting parts are connected through a movable lock catch structure.
In the sacculus puncture outfit with card line device, the movable lock catch structure includes the monkey spanner, both sides have respectively about the monkey spanner one end and are dislocation set grafting connecting cylinder, and all be equipped with on the locking connecting portion and supply grafting connecting cylinder male connecting hole, the arc assembly seat is equipped with the activity cavity of stepping down, and the arc assembly seat is located the activity cavity upside of stepping down and has the breach of stepping down that can supply grafting connecting cylinder male, the locking seat circumference inboard is equipped with the installation step that is the arc setting, and be equipped with elasticity in the installation step and compress tightly rubber, elasticity compresses tightly the internal diameter of rubber and is less than the internal diameter of installation step.
The position of the fixing seat can be fixed through the movable lock catch, so that the puncture part is sealed by matching with the annular saccule.
In the sacculus puncture outfit with wire clamping device, the wire clamping device comprises positioning disc bodies vertically arranged on two sides of the circumference of the annular mounting platform, the axis of the positioning disc body is connected with the wire clamping disc body through a winding column, a wire clamping gap is formed between the wire clamping disc body and the positioning disc body, and wire clamping convex ribs which are symmetrically arranged are arranged on one side of the wire clamping disc body, which is opposite to the positioning disc body. The thread clamping device can clamp one end of the suture thread connected with the skin to prevent slipping.
In the sacculus puncture outfit with wire clamping device, folding hold-down mechanism includes the storage breach of fixing base circumference outer wall, storage breach department is equipped with a plurality of length adjustment poles that are the reciprocal setting of V-arrangement, and link to each other through flexible metal connecting portion between two adjacent length adjustment poles, the one end that the storage breach was kept away from to length adjustment pole is equipped with the wire clamping pole, and be equipped with a plurality of card wire grooves on the wire clamping pole, fixing base circumference inner wall is equipped with a plurality of grafting bellying, and the puncture sleeve outer wall is equipped with a plurality of and grafting bellying one-to-one setting and can supply grafting bellying male direction spout.
The folding pressing mechanism can be used for pressing the suture line, so that the tight state of the suture line is ensured, and the condition that a puncture part is in a gap due to loosening is avoided.
In the sacculus puncture outfit with wire clamping device, the telescopic compressing assembly comprises a sliding positioning groove arranged at the bottom of the fixing seat, a compressing part is connected in the sliding positioning groove through a sliding connection assembly, an arc-shaped protection part is circumferentially arranged at the bottom of the compressing part, and a self-locking limiting mechanism is arranged between one end circumference of the sliding connection assembly, which is far away from the compressing part, and the sliding positioning groove.
In the sacculus puncture outfit with wire clamping device, the sliding connection assembly comprises a sliding connection rod body, a plurality of annular positioning convex ribs are circumferentially arranged on the sliding connection rod body, and a plurality of annular positioning grooves which correspond to the annular positioning convex ribs are arranged in the sliding positioning grooves.
After the fixing base is fixed, the compression force can be adjusted through the sliding connection assembly, and the sliding connection assembly can be continuously adjusted in the operation process, so that the sealing effect is improved.
In the sacculus puncture outfit with card line device, auto-lock stop gear is kept away from the installation department of compressing tightly portion one end including setting up at the sliding connection body of rod, installation department circumference is equipped with a plurality of elastic expansion grooves, and be equipped with the elastic expansion pole in the elastic expansion groove, sliding locating groove inner wall is equipped with a plurality of vertical setting and can supply elastic expansion pole male slip guide way, and the fixing base is close to the one end circumference of compressing tightly portion and is equipped with a plurality of transverse setting and with the joint groove of the mutual intercommunication of slip guide way one end that corresponds, the joint inslot is slided and is equipped with the push rod of pressing, and press the push rod tip and be equipped with the slip roof pressure portion, slip roof pressure portion and elastic expansion pole support and set up. The self-locking limiting mechanism can prevent the pressing part from slipping.
Compared with the prior art, the invention has the advantages that: the fixing seat is arranged at the upper end of the annular balloon, the puncture part is sealed by matching the fixing seat and the annular balloon, and meanwhile, the locking structure is arranged at the upper end of the fixing seat to fix the fixing seat on the outer wall of the pneumoperitoneum, so that the fixing seat can be prevented from moving in the operation process, and the sealing effect is improved; meanwhile, the thread clamping device is arranged on the circumferential outer wall of the locking structure, so that one end of a suture thread connected with skin at the abdomen puncture position can be effectively clamped, the suture thread is pressed at any time by the telescopic pressing assembly, the suture thread is prevented from being loose and slipping, and after the fixing seat is fixed, the pressing degree can be continuously adjusted according to the operation condition by the aid of the sliding connection assembly, so that the device is flexible to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the condensing gas conduit according to the present invention;
FIG. 4 is a schematic view of the structure of the puncture cannula according to the present invention;
FIG. 5 is a schematic view of a locking mechanism in accordance with the present invention;
FIG. 6 is a schematic view of a sliding linkage tray structure in the present invention;
FIG. 7 is a schematic view of a movable lock catch according to the present invention;
FIG. 8 is a cross-sectional view of the anchor block of the present invention attached to a puncture cannula;
FIG. 9 is a schematic view of the position of the folding compactor of the present invention;
FIG. 10 is a schematic view of the folding compactor of the present invention after deployment;
FIG. 11 is a schematic view of the telescopic compression assembly of the present invention after extension;
FIG. 12 is an enlarged view of the structure at A in FIG. 11;
in the figure: puncture needle 1, conical puncture part 11, puncture needle handle 12, condensation gas conduit 2, conduit seat 21, connection cannula 22, boss 221, gas guiding cavity 222, gas guiding groove 223, upper annular sealing groove 224, upper sealing rubber 225, lower annular sealing groove 226, lower sealing rubber 227, positioning step 228, gas guiding tube 23, condensation gas exhaust tube 24, puncture cannula 3, annular balloon 31, annular compression space 32, connection cannula 33, annular limiting part 34, guiding chute 35, fixing seat 4, insertion boss 41, locking structure 5, sliding linkage disc 51, puncture hole 52, annular mounting platform 53, arc-shaped mounting seat 54, movable relief cavity 541, relief notch 542, locking seat 55, mounting step 551, elastic compression rubber 552 the locking connection part 56, the connection hole 561, the movable locking structure 57, the movable spanner 571, the plug-in connection column 572, the wire clamping device 6, the positioning disc body 61, the winding column 62, the wire clamping disc body 63, the wire clamping gap 64, the wire clamping convex rib 65, the folding pressing mechanism 7, the storage notch 71, the length adjusting rod 72, the flexible metal connection part 73, the wire clamping rod 74, the wire clamping groove 75, the telescopic pressing component 8, the sliding positioning groove 81, the sliding connection component 82, the sliding connection rod body 821, the annular positioning convex rib 822, the annular positioning groove 823, the pressing part 83, the arc-shaped protection part 84, the self-locking limiting mechanism 85, the mounting part 851, the elastic telescopic groove 852, the elastic telescopic rod 853, the sliding guide groove 854, the clamping groove 855, the pressing push rod 856 and the sliding top pressing part 857.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1, a sacculus puncture outfit with wire clamping device, including the pjncture needle 1 that one end has toper puncture portion 11, pjncture needle 1 circumference outside cover is equipped with condensation gas pipe 2, and pjncture needle handle 12 and the catheter holder 21 that sets up in condensation gas pipe 2 upper end of pjncture needle 1 upper end link to each other, condensation gas pipe 2 circumference outside is equipped with puncture sleeve pipe 3, puncture sleeve pipe 3 lower extreme is equipped with the annular sacculus 31 that communicates each other with puncture sleeve pipe 3 inner chamber, and the connection intubate 22 department of catheter holder 21 lower extreme is equipped with air duct 23, be equipped with condensation gas blast pipe 24 on catheter holder 21, be equipped with on the puncture sleeve pipe 3 can axial displacement's fixing base 4, and fixing base 4 upper end is equipped with and is used for carrying out the locking structure 5 that fixes a position to fixing base 4, locking structure 5 circumference outer wall is equipped with the wire clamping device 6 that is used for the card income suture, and fixing base 4 circumference outer wall symmetry is equipped with the folding hold-down mechanism 7 that is used for compressing tightly the suture, fixing base 4 bottom is equipped with telescopic hold-down assembly 8.
After the puncture is completed, the annular balloon 31 is inflated through the air duct 23 to be attached to the puncture part of the inner wall of the pneumoperitoneum, the puncture part on the outer side of the pneumoperitoneum is tightly pressed and sealed by the sliding fixed seat 4, the position of the fixed seat 4 is fixed through the locking structure 5, and meanwhile, one ends of suture threads on two sides of the suture puncture part are clamped by the thread clamping device 6, so that the puncture part is sealed, and the fixed seat 4 and the suture thread are prevented from slipping.
As shown in fig. 2-4, an annular compression space 32 is formed between the annular balloon 31 and the fixed seat 4 in the circumferential direction of the puncture sleeve 3, a bulge 221 is formed on one side, connected with the air duct 23, of the connection cannula 22, an air guide cavity 222 is formed between the circumferential inner side of the bulge 221 and the circumferential outer wall of the condensation air duct 2, an air guide groove 223 is axially formed on the circumferential outer wall of the condensation air duct 2, one end of the air guide groove 223 extends to the air guide cavity 222, the other end of the air guide groove 223 extends to the inner cavity of the annular balloon 31, and the air duct 23, the air guide cavity 222, the air guide groove 223 and the annular balloon 31 are sequentially communicated with each other.
The air pipe 23, the air guide cavity 222, the air guide groove 223 and the annular balloon 31 form an air guide passage, and the air guide passage and the air discharge passage of the condenser are mutually separated and are not mutually influenced.
The connecting cannula 22 is circumferentially provided with an upper annular sealing groove 224, an upper sealing rubber 225 is sleeved in the upper annular sealing groove 224, a lower annular sealing groove 226 is arranged at the lower end of the condensing gas conduit 2, a lower sealing rubber 227 is sleeved in the lower annular sealing groove 226, the upper end of the puncture cannula 3 is provided with a connecting cannula 33, the connecting cannula 33 is sleeved on the circumferential outer wall of the connecting cannula 22 and positioned through the gas guide tube 23, the lower end of the puncture cannula 3 is abutted against a positioning step 228 arranged at the lower end of the condensing gas conduit 2, and an annular limiting part 34 for limiting the travel of the locking structure 5 is formed at the lower end of the puncture cannula 3.
An upper sealing rubber 225 is sleeved in the upper annular sealing groove 224 for preventing the air leakage of the air guide passage, and a lower sealing rubber 227 is sleeved in the lower annular sealing groove 226 for preventing blood or air in the pneumoperitoneum from entering the annular balloon 31.
As shown in fig. 5-7, the locking structure 5 includes a sliding linkage disc body 51 connected with the fixed seat 4, the axis of the sliding linkage disc body 51 has a through hole 52, the upper end surface of the sliding linkage disc body 51 forms an annular mounting platform 53, an arc-shaped mounting seat 54 which is arranged in an arc shape is integrally formed on the annular mounting platform 53, a locking seat 55 which is arranged in an annular shape is arranged on the arc-shaped mounting seat 54, locking connection parts 56 which are arranged up and down are arranged at the end parts of the locking seat 55, and the locking connection parts 56 are connected through a movable locking structure 57.
The movable lock catch structure 57 includes an adjustable wrench 571, wherein the upper and lower sides of one end of the adjustable wrench 571 are respectively provided with a plug connection column 572 in a staggered arrangement, the locking connection portion 56 is provided with a connection hole 561 for the plug connection column 572 to be inserted, the arc-shaped assembly seat 54 is provided with a movable abdication cavity 541, the upper side of the arc-shaped assembly seat 54, which is located on the movable abdication cavity 541, is provided with an abdication notch 542 for the plug connection column 572 to be inserted, the inner side of the circumference of the locking seat 55 is provided with an installation step 551 in an arc arrangement, and the installation step 551 is internally provided with an elastic compression rubber 552, and the inner diameter of the elastic compression rubber 552 is smaller than that of the installation step 551.
When the position of the fixed seat 4 is adjusted, the adjustable wrench 571 is loosened, the fixed seat 4 drives the sliding linkage disc body 51 to move synchronously, after the position adjustment of the fixed seat 4 is completed, the adjustable wrench 571 is locked, the locking seat 55 is fixed, so that the position of the fixed seat 4 is fixed, and the fixed seat 4 is fixedly connected with the sliding linkage disc body 51.
As shown in fig. 8, the outer wall of the puncture cannula 3 is provided with a plurality of guiding sliding grooves 35 which are arranged in one-to-one correspondence with the inserting convex parts 41 and can be used for inserting the inserting convex parts 41.
Through the mutual grafting of grafting protruding portion 41 and direction spout 35, not only can guide the removal of fixing base 4 but also prevent that fixing base 4 from taking place to rotate and causing the condition of knot to the suture.
The wire clamping device 6 comprises positioning disc bodies 61 vertically arranged on two sides of the annular mounting platform 53 in the circumferential direction, the axis of the positioning disc bodies 61 is connected with wire clamping disc bodies 63 through winding posts 62, wire clamping gaps 64 are formed between the wire clamping disc bodies 63 and the positioning disc bodies 61, and wire clamping convex ribs 65 which are symmetrically arranged are arranged on one side, which is opposite to the positioning disc bodies 61, of the wire clamping disc bodies 63.
The two ends of the puncture part of the abdomen are partially sewed by using a suture, and one end of the suture for sewing is clamped into the winding post 62, so that the sliding wire and the loosening are prevented.
As shown in fig. 9-10, the folding pressing mechanism 7 includes a storage notch 71 on the circumferential outer wall of the fixing base 4, a plurality of V-shaped length adjusting rods 72 are disposed at the storage notch 71, two adjacent length adjusting rods 72 are connected through a flexible metal connecting portion 73, a wire clamping rod 74 is disposed at one end of the length adjusting rod 72 away from the storage notch 71, a plurality of wire clamping grooves 75 are disposed on the wire clamping rod 74, and a plurality of inserting protruding portions 41 are disposed on the circumferential inner wall of the fixing base 4.
The folding hold-down mechanism 7 is mainly used for holding down the suture and preventing the suture from loosening when the suture is off.
As shown in fig. 11-12, the telescopic compressing assembly 8 comprises a sliding positioning groove 81 arranged at the bottom of the fixed seat 4, a compressing part 83 is connected in the sliding positioning groove 81 through a sliding connection assembly 82, an arc-shaped protecting part 84 is circumferentially arranged at the bottom of the compressing part 83, and a self-locking limiting mechanism 85 is arranged between one end circumference of the sliding connection assembly 82, which is far away from the compressing part 83, and the sliding positioning groove 81.
The sliding connection assembly 82 includes a sliding connection rod 821, a plurality of annular positioning ribs 822 are circumferentially disposed on the sliding connection rod 821, and a plurality of annular positioning grooves 823 are disposed in the sliding positioning groove 81 and correspond to the annular positioning ribs 822.
When the fixing seat 4 is fixed, the outer wall of the pneumoperitoneum can be further compressed by the sliding-out compressing part 83.
In detail, the self-locking limiting mechanism 85 includes a mounting portion 851 disposed at one end of the sliding connection rod body 821 far away from the compressing portion 83, a plurality of elastic telescopic grooves 852 are circumferentially disposed at the mounting portion 851, an elastic telescopic rod 853 is disposed in the elastic telescopic groove 852, a plurality of sliding guide grooves 854 which are vertically disposed and can be used for inserting the elastic telescopic rod 853 are disposed on the inner wall of the sliding positioning groove 81, a plurality of clamping grooves 855 which are transversely disposed and mutually communicated with one end of the corresponding sliding guide groove 854 are circumferentially disposed at one end of the fixing seat 4 near the compressing portion 83, a push rod 856 is slidably disposed in the clamping groove 855, a sliding top pressing portion 857 is disposed at the end of the push rod 856, and the sliding top pressing portion 857 is abutted to the elastic telescopic rod 853. The self-locking limiting mechanism 85 is mainly used for limiting the compressing part 83, the sliding top pressing part 857 can be clamped into two adjacent annular positioning ribs 822, the compressing part 83 can be prevented from sliding off, namely, when the mounting part 851 moves to the joint groove 855, the elastic telescopic rod 853 is clamped into the joint groove 855 to form positioning, and when the elastic telescopic rod is retracted, the push rod 856 is pushed to enable the elastic telescopic rod 853 to reset.
In summary, the principle of this embodiment is as follows: after the puncture is completed, the puncture needle 1 is pulled out, the air duct 23 is utilized to inflate the annular balloon 31, the annular balloon 31 is attached to the inner wall of the pneumoperitoneum and seals the inner wall of the pneumoperitoneum puncture part, the fixed seat 4 is pressed against the outer wall of the pneumoperitoneum puncture part by the fixed seat 4, the position of the fixed seat 4 is positioned by the movable lock catch structure 57, after the positioning is completed, the movable pressing part 83 is moved to finely adjust, further pressing and attaching are realized, and simultaneously, the sewing line used for sewing two ends of the puncture part is clamped into the winding column 62 and is pressed against the sewing line by the folding pressing mechanism 7 arranged on the fixed seat 4.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the puncture needle 1, the tapered puncture part 11, the puncture needle handle 12, the condensing gas guide tube 2, the guide tube holder 21, the connection cannula 22, the boss 221, the gas guide cavity 222, the gas guide groove 223, the upper annular seal groove 224, the upper seal rubber 225, the lower annular seal groove 226, the lower seal rubber 227, the positioning step 228, the gas guide tube 23, the condensing gas exhaust tube 24, the puncture cannula 3, the annular balloon 31, the annular pressing space 32, the connection cannula 33, the annular limiting part 34, the guide chute 35, the fixing base 4, the insertion boss 41, the locking structure 5, the sliding linkage disc 51, the through hole 52, the annular mounting platform 53, the arc-shaped fitting holder 54, the movable relief cavity 541, the relief notch 542, the locking holder 55, the mounting step 551, the elastic pressing rubber 552 the terms of the locking connection part 56, the connection hole 561, the movable locking structure 57, the movable spanner 571, the plug-in connection column 572, the wire clamping device 6, the positioning disk body 61, the winding column 62, the wire clamping disk body 63, the wire clamping gap 64, the wire clamping convex rib 65, the folding pressing mechanism 7, the storage notch 71, the length adjusting rod 72, the flexible metal connection part 73, the wire clamping rod 74, the wire clamping groove 75, the telescopic pressing component 8, the sliding positioning groove 81, the sliding connection component 82, the sliding connection rod body 821, the annular positioning convex rib 822, the annular positioning groove 823, the pressing part 83, the arc-shaped protection part 84, the self-locking limiting mechanism 85, the mounting part 851, the elastic telescopic groove 852, the elastic telescopic rod 853, the sliding guide groove 854, the clamping groove 855, the pressing push rod 856, the sliding top pressing part 857 and the like, but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (10)
1. The utility model provides a sacculus puncture ware with card line device, includes pjncture needle (1) that one end had toper puncture portion (11), pjncture needle (1) circumference outside cover be equipped with condensation gas pipe (2), and pjncture needle handle (12) of pjncture needle (1) upper end link to each other with catheter hub (21) that set up in condensation gas pipe (2) upper end, condensation gas pipe (2) circumference outside be equipped with puncture sleeve (3), puncture sleeve (3) lower extreme be equipped with annular sacculus (31) that communicate each other with puncture sleeve (3) inner chamber, and catheter hub (21) lower extreme's connection intubate (22) department is equipped with air duct (23), catheter hub (21) on be equipped with condensation gas blast pipe (24), puncture sleeve (3) on be equipped with fixing base (4) that can axial displacement, and fixing base (4) upper end be equipped with be used for carrying out the locking structure (5) of location to fixing base (4), locking structure (5) circumference outer wall be equipped with and be used for blocking into card line device (6), and fixing base (4) circumference be equipped with compression mechanism (8) compression mechanism (7) that are equipped with to compress tightly.
2. The balloon puncture outfit with the wire clamping device according to claim 1, characterized in that an annular compression space (32) is formed between the annular balloon (31) and the fixed seat (4) in the circumferential direction of the puncture sleeve (3), a bulge (221) is formed on one side, connected with the air duct (23), of the connecting cannula (22), an air guide cavity (222) is formed between the circumferential inner side of the bulge (221) and the circumferential outer wall of the condensing air duct (2), an air guide groove (223) is axially formed in the circumferential outer wall of the condensing air duct (2), one end of the air guide groove (223) extends to the air guide cavity (222) and the other end of the air guide groove extends to the inner cavity of the annular balloon (31), and the air duct (23), the air guide cavity (222), the air guide groove (223) and the annular balloon (31) are sequentially communicated with each other.
3. The sacculus puncture outfit with wire clamping device according to claim 2, characterized in that an upper annular sealing groove (224) is circumferentially arranged on the connecting cannula (22), an upper sealing rubber (225) is sleeved in the upper annular sealing groove (224), a lower annular sealing groove (226) is arranged at the lower end of the condensing gas conduit (2), a lower sealing rubber (227) is sleeved in the lower annular sealing groove (226), a connecting cannula (33) is arranged at the upper end of the puncture cannula (3), the connecting cannula (33) is sleeved on the circumferential outer wall of the connecting cannula (22) and is positioned through the air duct (23), the lower end of the puncture cannula (3) abuts against a positioning step (228) arranged at the lower end of the condensing gas conduit (2), and an annular limiting part (34) for limiting the travel of the locking structure (5) is formed at the lower end of the puncture cannula (3).
4. The sacculus puncture outfit with the wire clamping device according to claim 1, characterized in that the locking structure (5) comprises a sliding linkage disc body (51) connected with the fixing seat (4), a penetrating hole (52) is formed in the axis of the sliding linkage disc body (51), an annular mounting platform (53) is formed on the upper end face of the sliding linkage disc body (51), an arc-shaped assembly seat (54) which is arranged in an arc shape is integrally formed on the annular mounting platform (53), a locking seat (55) which is arranged in an annular shape is arranged on the arc-shaped assembly seat (54), locking connecting parts (56) which are arranged up and down are arranged at the end parts of the locking seat (55), and the locking connecting parts (56) are connected through a movable locking structure (57).
5. The sacculus puncture outfit with wire clamping device according to claim 4, wherein the movable locking structure (57) comprises an adjustable spanner (571), the upper side and the lower side of one end of the adjustable spanner (571) are respectively provided with a plug connection column body (572) which is arranged in a staggered mode, the locking connection parts (56) are respectively provided with a connection hole (561) for the plug connection column body (572) to be inserted, the arc-shaped assembly seat (54) is provided with a movable abdicating cavity (541), the upper side of the arc-shaped assembly seat (54) is provided with an abdicating notch (542) for the plug connection column body (572) to be inserted, the circumferential inner side of the locking seat (55) is provided with an arc-shaped installation step (551), the installation step (551) is internally provided with elastic compression rubber (552), and the inner diameter of the elastic compression rubber (552) is smaller than the inner diameter of the installation step (551).
6. The saccule puncture outfit with the wire clamping device according to claim 4, characterized in that the wire clamping device (6) comprises positioning disc bodies (61) vertically arranged on two sides of the circumference of the annular mounting platform (53), the shaft center of the positioning disc body (61) is connected with a wire clamping disc body (63) through a winding column (62), a wire clamping gap (64) is formed between the wire clamping disc body (63) and the positioning disc body (61), and wire clamping convex ribs (65) which are symmetrically arranged are arranged on one side of the wire clamping disc body (63) opposite to the positioning disc body (61).
7. The sacculus puncture outfit with wire clamping device according to claim 1, characterized in that the folding pressing mechanism (7) comprises a containing notch (71) on the circumferential outer wall of the fixing seat (4), a plurality of length adjusting rods (72) which are arranged in a V-shaped reciprocating mode are arranged at the containing notch (71), two adjacent length adjusting rods (72) are connected through a flexible metal connecting part (73), one end, far away from the containing notch (71), of each length adjusting rod (72) is provided with a wire clamping rod (74), the wire clamping rods (74) are provided with a plurality of wire clamping grooves (75), a plurality of inserting protruding parts (41) are arranged on the circumferential inner wall of the fixing seat (4), and a plurality of guide sliding grooves (35) which are arranged in a one-to-one correspondence with the inserting protruding parts (41) and are used for inserting the inserting protruding parts (41) are arranged on the outer wall of the puncture sleeve (3).
8. The sacculus puncture outfit with the wire clamping device according to claim 1, characterized in that the telescopic compressing assembly (8) comprises a sliding positioning groove (81) arranged at the bottom of the fixing seat (4), the sliding positioning groove (81) is internally connected with a compressing part (83) through a sliding connecting assembly (82), the bottom circumference of the compressing part (83) is provided with an arc-shaped protecting part (84), and a self-locking limiting mechanism (85) is arranged between the circumference of one end of the sliding connecting assembly (82) far away from the compressing part (83) and the sliding positioning groove (81).
9. The saccule puncture outfit with the wire clamping device according to claim 8, wherein the sliding connection assembly (82) comprises a sliding connection rod body (821), a plurality of annular positioning ribs (822) are circumferentially arranged on the sliding connection rod body (821), and a plurality of annular positioning grooves (823) which correspond to the annular positioning ribs (822) are arranged in the sliding positioning grooves (81).
10. The sacculus puncture outfit with wire clamping device according to claim 9, characterized in that, self-locking stop gear (85) including setting up installation department (851) of keeping away from pinch portion (83) one end at sliding connection body of rod (821), installation department (851) circumference be equipped with a plurality of elastic expansion grooves (852), and be equipped with elastic expansion rod (853) in elastic expansion groove (852), sliding positioning groove (81) inner wall be equipped with a plurality of vertical setting and can supply elastic expansion rod (853) male sliding guide groove (854), and fixing base (4) are close to pinch portion (83) one end circumference be equipped with a plurality of transverse setting and with corresponding sliding guide groove (854) one end intercommunication joint groove (855), joint groove (855) sliding be equipped with push rod (856), and push rod (856) tip be equipped with slide top pressure portion (857), slide top pressure portion (857) and elastic expansion rod (853) support and set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211478068.1A CN117414182A (en) | 2022-11-23 | 2022-11-23 | Saccule puncture outfit with wire clamping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211478068.1A CN117414182A (en) | 2022-11-23 | 2022-11-23 | Saccule puncture outfit with wire clamping device |
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| Publication Number | Publication Date |
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| CN117414182A true CN117414182A (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211478068.1A Pending CN117414182A (en) | 2022-11-23 | 2022-11-23 | Saccule puncture outfit with wire clamping device |
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| CN (1) | CN117414182A (en) |
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